 ₹25199.00 
|
 ₹14900.00
|
 ₹21190.00
|
|
|---|---|---|---|
|
AO Smith Z9
₹25199.0 |
Havells Delite DX
₹14900.0 |
LG WW151NP RO+UV
₹21190.0 |
|
| *MAJOR DIFFERENCES* | RANK 3 | RANK 55 | RANK 73 |
| VALUE FOR MONEY | Ok | Best | Better |
| Reasons to Consider | |||
| PROS |
9Liters + 0.8Liter Hot Water SCMT |
6.5Liter Stainless Steel Tank RO+UV |
8Liter Stainless Steel Tank RO+In Tank UV |
| Brand | |||
| Name | AO Smith | Havells | LG |
| Launch | |||
| Launch Month | Sep-2022 | Nov-2022 | March-2020 |
| Water Filter Type | |||
| Type | RO+SCMT | RO+UV | RO+UV |
| Purifying Technology | |||
| Stages | 8 | 7 | 5 |
| External Pre-Filter | Required | Required | Required |
| Sediment Filter | Yes | Yes | Yes |
| Carbon Filter | Pre Filter Chemi Block/Post RO | Present in Pre RO and Post RO | Yes |
| Reverse Osmosis(RO) | Yes | Yes | Yes |
| Mesh Filter | Yes | Yes | Yes |
| UltraViolet(UV) | No | Germicidal UV-C | In Tank UV |
| Micro Filter(MF) | ART MAX(Advance Recovery Tech) | Yes | No |
| Copper Charged RO | No | No | No |
| Membrane Type | SCMT Silver Charged Membrane | Thin-film composite spiral wound | Thin-film composite spiral wound |
| Mineral Charger | Mineral Filter MIN-TECH | Mineralz Fortification | No |
| Taste Adjuster | No | BacterioStatic Alkaline Taste Enhancer | No |
| Special |
Hot Water Silver Charged Membrane Tech |
pH Balanced Water Revitalizer Cartridge |
Dual Protection Stainless Steel Stank |
| ReFill Kit | |||
| Price | ₹2500(1year warranty) | ₹4000 | ₹4200 |
| Output Purified Water | |||
| TDS Reduction | 95% minimum | 90% minimum | 90% minimum |
| Purified Water Flow Rate | 15 Liter/Hour | 15 Liter/Hour | 10 Liter/Hour |
| Tank Capacity | 9.2Liters + 0.8Liter Hot Water | 6.5Liters Stainless Steel Tank | 8Liters |
| Hot Water | Warm/Hot | No | No |
| Purification Capacity | 6000Liters | 6000Liters | 6000Liters |
| Input Water Requirments | |||
| Total Dissolved Solids(TDS) | upto 2000mg/litre | upto 1000mg/liter | upto 800mg/liter |
| Total Hardness | 500 mg/liter maximum | 600 mg/liter maximum | 0.2 mg/liter maximum |
| Iron | 0.3 mg/liter maximum | 0.3 mg/liter maximum | 0.1 mg/liter maximum |
| Turbidity | 5NTU maximum | 5NTU maximum | 5NTU maximum |
| pH range | 6.5 to 8.5 | 6.5 to 8.5 | 6.5 to 8.5 |
| Pressure Rating | 30PSI | 42PSI | 42PSI |
| Body | |||
| Height | 48cm(18.9inch) | 49.7cm(19.6inch) | 50.6cm(19.9inch) |
| Width | 37cm(14.5inch) | 35.1cm(13.8inch) | 36.5cm(14.4inch) |
| Depth | 32.6cm(12.8inch) | 24cm(9.4inch) | 28.3cm(11.1inch) |
| Weight | 10.8kg | 9kg | 9.2kg |
| Mounting | Wall mount / Table top | Wall mount / Table top | Wall mount / Table top |
| User Interface | |||
| LED | Yes | Yes | Yes |
| Digital Display | Yes(For Water Temperature) | No | No |
| General | |||
| External Filter Life | 3months | 3000Liters | 3months |
| Carbon/RO/Sediment Filter Life | 1Year | 6000Liters | 1Year |
| UV Lamp Life | - | 12000Liters or 2 years | - |
| Frame | Food safe | non-toxic | engineering-grade plastics | Food safe | non-toxic | engineering-grade plastics | Food safe/non-toxic/engineering-grade plastics |
| Power | 48Watts | 35Watts | 60Watts |
| Pump Type | 24V DC | 24V DC | 24V DC |
| Input Voltage | 150-300V | 100-240V | 100-240V |
| Special | |||
| Special |
9.2Liters + 0.8Liter Hot Water SCMT |
6.5Liter Stainless Steel Tank RO+UV |
Stainless Steel Tank In Tank UV |
10 Best waterpurifier 2025
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ADVISE : Test your water TDS source before buying a Water Purifier. Buy a TDS meter to check for same.
| TDS level | Required Water Purifier |
|---|---|
| TDS is less than 200 | UV, UF |
| TDS is greater than 200 | RO |
| TDS is greater than 2000 | Domestic Water Purifier cannot be used. Buy a water softening solution. |
TDS & PPM Meter for Household Drinking Water, Swimming Pools, Aquariums, Hydroponics.
